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4974720 = 27352591
BaseRepresentation
bin10010111110100010000000
3100100202000220
4102332202000
52233142340
6254343040
760166362
oct22764200
910322026
104974720
112898643
1217baa80
13105242a
14936d32
15683ed0
hex4be880

4974720 has 64 divisors (see below), whose sum is σ = 15863040. Its totient is φ = 1326080.

The previous prime is 4974719. The next prime is 4974721. The reversal of 4974720 is 274794.

It is an interprime number because it is at equal distance from previous prime (4974719) and next prime (4974721).

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (4974721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625 + ... + 3215.

It is an arithmetic number, because the mean of its divisors is an integer number (247860).

Almost surely, 24974720 is an apocalyptic number.

4974720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4974720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7931520).

4974720 is an abundant number, since it is smaller than the sum of its proper divisors (10888320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4974720 is a wasteful number, since it uses less digits than its factorization.

4974720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613 (or 2601 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 4974720 is about 2230.4080344188. The cubic root of 4974720 is about 170.7089196598.

The spelling of 4974720 in words is "four million, nine hundred seventy-four thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 2591 5182 7773 10364 12955 15546 20728 25910 31092 38865 41456 51820 62184 77730 82912 103640 124368 155460 165824 207280 248736 310920 331648 414560 497472 621840 829120 994944 1243680 1658240 2487360 4974720